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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Mon, 1 Mar 2021 16:18:32 +0200
Message-ID: <CAHp75Vfd6wZwg9HWJoEwvzAAZR=8K2zDWbz4FZfbbrJBvZS4yQ@mail.gmail.com>
Subject: Re: [PATCH 3/5] HID: core: Export some report item parsing functions.
To:     =?UTF-8?Q?Ronald_Tschal=C3=A4r?= <ronald@innovation.ch>
Cc:     Jiri Kosina <jikos@kernel.org>,
        Benjamin Tissoires <benjamin.tissoires@redhat.com>,
        Jonathan Cameron <jic23@kernel.org>,
        Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        linux-input <linux-input@vger.kernel.org>,
        linux-iio <linux-iio@vger.kernel.org>
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On Sun, Feb 28, 2021 at 3:30 AM Ronald Tschal=C3=A4r <ronald@innovation.ch>=
 wrote:
>
> These are useful to drivers that need to scan or parse reports
> themselves.

...

> -       while ((start =3D fetch_item(start, end, &item)) !=3D NULL)
> +       while ((start =3D hid_fetch_item(start, end, &item)) !=3D NULL)
>                 dispatch_type[item.type](parser, &item);

> -       while ((next =3D fetch_item(start, end, &item)) !=3D NULL) {
> +       while ((next =3D hid_fetch_item(start, end, &item)) !=3D NULL) {
>                 start =3D next;

I don't see the full picture, but perhaps you may also introduce
for_each_hid_item() or so.

--=20
With Best Regards,
Andy Shevchenko